<template>
  <view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item, i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <img :src="item.image_src">
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
        <img :src="item.image_src" class="nav-img">
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor_list">
      <view class="floor_item" v-for="(item, i) in floorList" :key="i">
        <img :src="item.floor_title.image_src" class="floor_img">
        <!-- 商品图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧的图片点击时跳转 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <img :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix">
          </navigator>
          <view class="right-img-box">
            <navigator :url="item2.url" class="right-img-box-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0">
              <img :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix">
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        swiperList: [],
        navList: [],
        floorList: [],
        
      };
    },
    onLoad() {
      this.getSwiperList();
      this.getNavList();
      this.getFlooorList();
    },
    methods: {
      async getSwiperList() {
        // 结构数据，将date单独拿出来，重命名为res
        const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata');
        if(res.meta.status !== 200) {
          return uni.$showMsg();
        }
        this.swiperList = res.message;
      },
      async getNavList() {
        const {data: res} = await uni.$http.get('/api/public/v1/home/catitems');
        if(res.meta.status !== 200) {
          return uni.$showMsg();
        }
        this.navList = res.message;
      },
      navClickHandler(item) {
        if(item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      async getFlooorList() {
        const {data: res} = await uni.$http.get('/api/public/v1/home/floordata');
        if(res.meta.status !== 200) return uni.$showMsg();
        // 处理拿到的数据
        res.message.forEach((floor) => {
          floor.product_list.forEach((pro) => {
            pro.url = '/subpkg/goods_list/goods_list?' + pro.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      }
    }
  }
</script>

<style lang="scss">
swiper {
  height: 333rpx;
  .swiper-item,
  img {
    width: 100%;
    height: 100%;
  }
}
.nav-list {
  display: flex;
  justify-content: space-between;
  margin: 15px 10px;
  .nav-img {
    width: 128rpx;
    height: 140rpx;
  }
}
.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor_img {
  height: 60rpx;
  width: 100%;
}
</style>
